11261053 has 16 divisors (see below), whose sum is σ = 12574080. Its totient is φ = 10036224.

The previous prime is 11261023. The next prime is 11261057. The reversal of 11261053 is 35016211.

It is a 5-Lehmer number, since φ(11261053) divides (11261053-1)⁵.

It is a cyclic number.

It is not a de Polignac number, because 11261053 - 2¹⁷ = 11129981 is a prime.

It is a super-2 number, since 2×11261053² = 253622629337618, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11261053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11261057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31725 + ... + 32077.

It is an arithmetic number, because the mean of its divisors is an integer number (785880).

Almost surely, 2^11261053 is an apocalyptic number.

It is an amenable number.

11261053 is a deficient number, since it is larger than the sum of its proper divisors (1313027).

11261053 is a wasteful number, since it uses less digits than its factorization.

11261053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 11261053 is about 3355.7492456976. The cubic root of 11261053 is about 224.1435954814.

Adding to 11261053 its reverse (35016211), we get a palindrome (46277264).

The spelling of 11261053 in words is "eleven million, two hundred sixty-one thousand, fifty-three".