11042955 has 48 divisors (see below), whose sum is σ = 23871744. Its totient is φ = 4587840.

The previous prime is 11042951. The next prime is 11042957. The reversal of 11042955 is 55924011.

It is not a de Polignac number, because 11042955 - 2² = 11042951 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11042951) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1872 + ... + 5058.

It is an arithmetic number, because the mean of its divisors is an integer number (497328).

Almost surely, 2^11042955 is an apocalyptic number.

11042955 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11042955 is an abundant number, since it is smaller than the sum of its proper divisors (12828789).

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

11042955 is a wasteful number, since it uses less digits than its factorization.

11042955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3216 (or 3213 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

The square root of 11042955 is about 3323.0941906603. The cubic root of 11042955 is about 222.6871211304.

Adding to 11042955 its reverse (55924011), we get a palindrome (66966966).

The spelling of 11042955 in words is "eleven million, forty-two thousand, nine hundred fifty-five".