11251542 has 16 divisors (see below), whose sum is σ = 22545072. Its totient is φ = 3743520.

The previous prime is 11251519. The next prime is 11251547. The reversal of 11251542 is 24515211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11251547) 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, 2548 + ... + 5384.

It is an arithmetic number, because the mean of its divisors is an integer number (1409067).

Almost surely, 2^11251542 is an apocalyptic number.

11251542 is an abundant number, since it is smaller than the sum of its proper divisors (11293530).

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

11251542 is a wasteful number, since it uses less digits than its factorization.

11251542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3503.

The product of its digits is 400, while the sum is 21.

The square root of 11251542 is about 3354.3318261615. The cubic root of 11251542 is about 224.0804743803.

Adding to 11251542 its reverse (24515211), we get a palindrome (35766753).

The spelling of 11251542 in words is "eleven million, two hundred fifty-one thousand, five hundred forty-two".