Search a number
-
+
11069772 = 2237131783
BaseRepresentation
bin101010001110…
…100101001100
3202211101212120
4222032211030
510313213042
61033132540
7163043250
oct52164514
922741776
1011069772
11628097a
12385a150
1323a777c
141682260
15e89dec
hexa8e94c

11069772 has 24 divisors (see below), whose sum is σ = 29519616. Its totient is φ = 3162768.

The previous prime is 11069753. The next prime is 11069777. The reversal of 11069772 is 27796011.

It is not an unprimeable number, because it can be changed into a prime (11069777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65808 + ... + 65975.

It is an arithmetic number, because the mean of its divisors is an integer number (1229984).

Almost surely, 211069772 is an apocalyptic number.

11069772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11069772 is an abundant number, since it is smaller than the sum of its proper divisors (18449844).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11069772 is a wasteful number, since it uses less digits than its factorization.

11069772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131797 (or 131795 counting only the distinct ones).

The product of its (nonzero) digits is 5292, while the sum is 33.

The square root of 11069772 is about 3327.1266883003. The cubic root of 11069772 is about 222.8672351492.

It can be divided in two parts, 1106 and 9772, that added together give a triangular number (10878 = T147).

The spelling of 11069772 in words is "eleven million, sixty-nine thousand, seven hundred seventy-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 131783 263566 395349 527132 790698 922481 1581396 1844962 2767443 3689924 5534886 11069772