11257070 has 16 divisors (see below), whose sum is σ = 22105008. Its totient is φ = 4093440.

The previous prime is 11257049. The next prime is 11257079. The reversal of 11257070 is 7075211.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11257079) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51059 + ... + 51278.

It is an arithmetic number, because the mean of its divisors is an integer number (1381563).

Almost surely, 2^11257070 is an apocalyptic number.

11257070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11257070 is a deficient number, since it is larger than the sum of its proper divisors (10847938).

11257070 is a wasteful number, since it uses less digits than its factorization.

11257070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102355.

The product of its (nonzero) digits is 490, while the sum is 23.

The square root of 11257070 is about 3355.1557340904. The cubic root of 11257070 is about 224.1171660638.

The spelling of 11257070 in words is "eleven million, two hundred fifty-seven thousand, seventy".