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11407941 = 321267549
BaseRepresentation
bin101011100001…
…001001000101
3210110120202100
4223201021011
510410023231
61044302313
7165652206
oct53411105
923416670
1011407941
116491a56
1239a1999
13249567c
14172d5ad
1510051e6
hexae1245

11407941 has 6 divisors (see below), whose sum is σ = 16478150. Its totient is φ = 7605288.

The previous prime is 11407939. The next prime is 11407967. The reversal of 11407941 is 14970411.

It can be written as a sum of positive squares in only one way, i.e., 10751841 + 656100 = 3279^2 + 810^2 .

It is not a de Polignac number, because 11407941 - 21 = 11407939 is a prime.

It is a super-2 number, since 2×114079412 = 260282235718962, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11407141) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 633766 + ... + 633783.

Almost surely, 211407941 is an apocalyptic number.

It is an amenable number.

11407941 is a deficient number, since it is larger than the sum of its proper divisors (5070209).

11407941 is a wasteful number, since it uses less digits than its factorization.

11407941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1267555 (or 1267552 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The square root of 11407941 is about 3377.5643591203. The cubic root of 11407941 is about 225.1139570885.

The spelling of 11407941 in words is "eleven million, four hundred seven thousand, nine hundred forty-one".

Divisors: 1 3 9 1267549 3802647 11407941