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11960740 = 2251154367
BaseRepresentation
bin101101101000…
…000110100100
3211111200001101
4231220012210
511030220430
61104205444
7203443651
oct55500644
924450041
1011960740
11682a310
124009884
13262a17c
141834c28
1510b3dca
hexb681a4

11960740 has 24 divisors (see below), whose sum is σ = 27401472. Its totient is φ = 4349280.

The previous prime is 11960717. The next prime is 11960771. The reversal of 11960740 is 4706911.

It is a junction number, because it is equal to n+sod(n) for n = 11960699 and 11960708.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26964 + ... + 27403.

It is an arithmetic number, because the mean of its divisors is an integer number (1141728).

Almost surely, 211960740 is an apocalyptic number.

11960740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11960740 is an abundant number, since it is smaller than the sum of its proper divisors (15440732).

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

11960740 is a wasteful number, since it uses less digits than its factorization.

11960740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54387 (or 54385 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 11960740 is about 3458.4302797657. The cubic root of 11960740 is about 228.6929008350.

The spelling of 11960740 in words is "eleven million, nine hundred sixty thousand, seven hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 54367 108734 217468 271835 543670 598037 1087340 1196074 2392148 2990185 5980370 11960740